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Split graphics host contract

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gamer147
2026-08-03 10:50:18 -04:00
parent a584b734b3
commit 4b05135c38
4 changed files with 64 additions and 38 deletions
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docs/PROJECT-STRUCTURE.md
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@@ -167,8 +167,11 @@ timed-deadline waiting, frame yield, and scene reset. `engine/Age.Engine/Hosting
SFX, fade, volume, and route-control contracts, including the compatibility overload/default chains used by
simple hosts. `engine/Age.Engine/Hosting/IMovieHost.cs` owns ordinary, positioned, mask-transition, activity-query,
and modal movie playback contracts. `IHost` inherits all four focused contracts; their required and default
behavior is unchanged. The neutral `engine/Age.Engine/Model/MovieMaskTransitionRequest.cs` record carries movie
mask work between the VM, host, and retained graphics without making `Model` depend on `Hosting`.
behavior is unchanged. `engine/Age.Engine/Hosting/IGraphicsHost.cs` owns mutable surfaces, retained-range/frame
presentation, transitions, texture lifecycle, pixel capture/replace, draw, and size contracts; `IHost` also
inherits this focused surface without changing existing hosts. The neutral
`engine/Age.Engine/Model/MovieMaskTransitionRequest.cs` record carries movie mask work between the VM, host, and
retained graphics without making `Model` depend on `Hosting`.
`engine/Age.Engine/Model/RgbaImage.cs` owns the format-independent packed RGBA image transported between SYS4
decoders, host surfaces, renderers, persistence, and tests; consumers do not depend on `Sys4` merely to exchange
decoded pixels.